tkresearch.com - dns.ninja

`tkresearch.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3108::ac42:28db^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3108::ac42:2b25^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.40.219^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.43.37^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coco.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c068^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coco.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2068^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coco.ns.cloudflare.com`
		A	108.162.192.104^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	172.64.32.104^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	173.245.58.104^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
NS	`max.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c184^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`max.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2184^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`max.ns.cloudflare.com`
		A	108.162.193.132^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	172.64.33.132^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	173.245.59.132^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
TXT	`google-site-verification=XZo18ZwrhV4rHQx-OznUldfmdQU6DgmZX1Qy45jJp8g`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	172.66.40.219, 172.66.43.37
		IPv6 hints	2606:4700:3108::ac42:28db, 2606:4700:3108::ac42:2b25
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=208, name=cloudflare-ech.com
SOA	`coco.ns.cloudflare.com`dns@cloudflare.com serial=2410469484

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785372797

Subdomains

www.tkresearch.com

Same first word

tkresearch.xyz

tkresearch.com

Similar names

sharkcrete.co.za

ehstracker.com

techrakers.com

DNS History

19 records (10 active, 9 former)

●NScoco.ns.cloudflare.com2016-03-04 → 2026-07-30 · 3 obs

○ 2015-12-06 02:22:22
● 2016-03-04 04:16:14
● 2026-07-30 01:13:50

●NSmax.ns.cloudflare.com2016-03-04 → 2026-07-30 · 3 obs

○ 2015-12-06 02:22:22
● 2016-03-04 04:16:14
● 2026-07-30 01:13:50

○NSns23.domaincontrol.com2015-08-18 → 2015-12-06 · 4 obs

● 2015-08-18 18:00:48
● 2015-12-06 02:22:22
○ 2016-03-04 04:16:14
○ 2026-07-30 01:13:50

○NSns24.domaincontrol.com2015-08-18 → 2015-12-06 · 4 obs

● 2015-08-18 18:00:48
● 2015-12-06 02:22:22
○ 2016-03-04 04:16:14
○ 2026-07-30 01:13:50

○MX692025ad62ac384799ef814009450d.pamx1.hotmail.com2015-08-18 → 2017-02-11 · 4 obs

● 2015-08-18 18:00:48
● 2017-02-11 17:20:30
○ 2020-02-08 14:36:00
○ 2026-07-30 01:13:50

●MXalt1.aspmx.l.google.com2020-02-08 → 2026-07-30 · 3 obs

○ 2017-02-11 17:20:30
● 2020-02-08 14:36:00
● 2026-07-30 01:13:50

●MXalt2.aspmx.l.google.com2020-02-08 → 2026-07-30 · 3 obs

○ 2017-02-11 17:20:30
● 2020-02-08 14:36:00
● 2026-07-30 01:13:50

●MXalt3.aspmx.l.google.com2020-02-08 → 2026-07-30 · 3 obs

○ 2017-02-11 17:20:30
● 2020-02-08 14:36:00
● 2026-07-30 01:13:50

●MXaspmx.l.google.com2020-02-08 → 2026-07-30 · 3 obs

○ 2017-02-11 17:20:30
● 2020-02-08 14:36:00
● 2026-07-30 01:13:50

○A104.24.122.312016-03-04 → 2017-02-11 · 5 obs

○ 2015-12-06 02:22:22
● 2016-03-04 04:16:14
● 2017-02-11 17:20:30
○ 2020-02-08 14:36:00
○ 2026-07-30 01:13:50

○A104.24.123.312016-03-04 → 2017-02-11 · 5 obs

○ 2015-12-06 02:22:22
● 2016-03-04 04:16:14
● 2017-02-11 17:20:30
○ 2020-02-08 14:36:00
○ 2026-07-30 01:13:50

●A172.66.40.2192026-04-02 → 2026-07-30 · 3 obs

○ 2020-02-08 14:36:00
● 2026-04-02 14:11:54
● 2026-07-30 01:13:50

●A172.66.43.372026-04-02 → 2026-07-30 · 3 obs

○ 2020-02-08 14:36:00
● 2026-04-02 14:11:54
● 2026-07-30 01:13:50

○A184.168.47.2252015-08-18 → 2015-12-06 · 4 obs

● 2015-08-18 18:00:48
● 2015-12-06 02:22:22
○ 2016-03-04 04:16:14
○ 2026-07-30 01:13:50

○A2400:cb00:2048:1::6818:7a1f2017-02-11 → 2017-02-11 · 4 obs

○ 2016-03-04 04:16:14
● 2017-02-11 17:20:30
○ 2020-02-08 14:36:00
○ 2026-07-30 01:13:50

○A2400:cb00:2048:1::6818:7b1f2017-02-11 → 2017-02-11 · 4 obs

○ 2016-03-04 04:16:14
● 2017-02-11 17:20:30
○ 2020-02-08 14:36:00
○ 2026-07-30 01:13:50

●A2606:4700:3108::ac42:28db2026-04-02 → 2026-07-30 · 3 obs

○ 2020-02-08 14:36:00
● 2026-04-02 14:11:54
● 2026-07-30 01:13:50

●A2606:4700:3108::ac42:2b252026-04-02 → 2026-07-30 · 3 obs

○ 2020-02-08 14:36:00
● 2026-04-02 14:11:54
● 2026-07-30 01:13:50

○A34.92.200.2172020-02-08 → 2020-02-08 · 4 obs

○ 2017-02-11 17:20:30
● 2020-02-08 14:36:00
○ 2026-04-02 14:11:54
○ 2026-07-30 01:13:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tkresearch.com	max.ns.cloudflare.com, coco.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.132

NS records: max.ns.cloudflare.com, coco.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tkresearch.com (unsigned zone)

⏱️ Timing

Total: 312ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.40.219, 172.66.43.37`
AAAA	2	`2606:4700:3108::ac42:28db, 2606:4700:3108::ac42:2b25`
NS	2	`coco.ns.cloudflare.com, max.ns.cloudflare.com`
MX	4	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=XZo18ZwrhV4rHQx, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coco.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (max.ns.cloudflare.com, max.ns.cloudflare.com, max.ns.cloudflare.com...)

Analysis

Hierarchy

www.tkresearch.com is delegated beneath tkresearch.com.

IP Addresses

tkresearch.com directs to four IP numbers, which are 172.66.40.219, 172.66.43.37, 2606:4700:3108::ac42:28db and 2606:4700:3108::ac42:2b25.

Additional host names — mygym.com, drjoelkaplan.com, www.mygym.com and two others — share IP numbers with tkresearch.com.

Name Servers

tkresearch.com has two authoritative name servers — coco.ns.cloudflare.com and max.ns.cloudflare.com.

tkresearch.com shares its name server setup with other domains, including fussballtrip.de, jabellis.com, adlap.net and two others.

There is at least partial name server overlap between tkresearch.com and other domains — fanvipwordcup.xyz, mumu23.com, myandroiddownloads.com and two more among them.

The name servers ernest.ns.cloudflare.com, elijah.ns.cloudflare.com and vin.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

coco.ns.cloudflare.com points to 108.162.192.104, 172.64.32.104, 173.245.58.104 and 3 other IP addresses.

max.ns.cloudflare.com points to 108.162.193.132, 172.64.33.132, 173.245.59.132 and 3 other IP addresses.

Mail Servers

Mail for tkresearch.com is handled by four mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.

tkresearch.com shares mail servers — at least in part — with other domains, including ns500758.ns500758.ns500698.ns500698.ns500736.ns500735.ns500736.ns500576.ns500576.ns500698.ns500576.ns500686.ns500576.ns500576.trackreceptor.com, ns500754.ns500731.ns500731.ns500754.ns500742.ns500731.ns500671.ns500742.ns500704.ns500704.ns500671.ns500678.ns500678.ns500688.ns500671.ns500649.lustychickser.com, eshra.dz and two others.

These mail servers are frequently used alongside the mail servers alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com, plus two others.

All four hostnames — aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com — resolve to two IP numbers apiece: aspmx.l.google.com to 142.250.31.27 and 2607:f8b0:4004:c08::1b; alt1.aspmx.l.google.com to 108.177.123.27 and 2800:3f0:4003:c0f::1a; alt2.aspmx.l.google.com to 172.253.116.26 and 2a00:1450:400b:c02::1b; alt3.aspmx.l.google.com to 192.178.223.26 and 2a00:1450:4009:c0f::1b.